Bluetooth pairing method and device for mobile phone and payment terminal

Bluetooth pairing method and device for mobile phone and payment terminal

  • CN 106,131,771 B
  • Filed: 07/01/2016
  • Issued: 06/19/2020
  • Est. Priority Date: 07/01/2016
  • Status: Active Grant
First Claim
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1. A Bluetooth pairing method for a mobile phone and a payment terminal is characterized by comprising the following steps:

  • establishing physical connection between the mobile phone and the payment terminal;

    the mobile phone sends data request information to the payment terminal through the physical connection, the payment terminal returns data response information through the physical connection, and the data response information at least comprises equipment identification information of the payment terminal;

    the mobile phone initiates a pairing request to a corresponding payment terminal according to the equipment identification information;

    the mobile phone generates first pairing key information, and the payment terminal generates second pairing key information;

    the payment terminal sends the second pairing key information to the mobile phone through the physical connection, and the second pairing key information is displayed on the mobile phone;

    the mobile phone confirms whether the first pairing key information is consistent with the second pairing key information or not, and if so, the first pairing key information and the second pairing key information establish Bluetooth connection;

    after the mobile phone confirms whether the first pairing key information is consistent with the second pairing key information, the method further comprises the following steps;

    the mobile phone sends pairing confirmation information to the payment terminal through the physical connection;

    the payment terminal returns pairing response information to the mobile phone through the physical connection, and the pairing response information is displayed on the mobile phone;

    the mobile phone confirms whether the pairing response information is correct or not, and if the pairing response information is correct, the mobile phone and the pairing response information establish Bluetooth connection;

    the payment terminal has no input and display functions.

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